package cn.singno.bob.coffice.bean;

import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.lang3.StringUtils;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlToken;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;

import cn.singno.bob.bean.OfficeDocument;

/**
 * <p>名称：CustomXWPFDocument.java</p>
 * <p>描述：自定义 XWPFDocument，并重写 createPicture()方法 </p>
 * <pre>
 *    
 * </pre>
 * @author 鲍建明
 * @date 2014年8月6日 上午10:57:34
 * @version 1.0.0
 */
public class WordDocument extends XWPFDocument implements OfficeDocument {

	public WordDocument(InputStream in) throws IOException {
		super(in);
	}

	public WordDocument() {
		super();
	}

	public WordDocument(OPCPackage pkg) throws IOException {
		super(pkg);
	}

	/**
	 * 
	 * 创建图片
	 * 
	 * @param id
	 * @param width
	 *            宽
	 * @param height
	 *            高
	 * @param paragraph
	 *            段落
	 * @param picAttch
	 *            图片旁边的文字
	 */
	public void createPicture(int id, int width, int height,
			XWPFParagraph paragraph, String picAttch) {
		final int EMU = 9525;
		width *= EMU;
		height *= EMU;
		String blipId = getAllPictures().get(id).getPackageRelationship()
				.getId();

		CTInline inline = paragraph.createRun().getCTR().addNewDrawing()
				.addNewInline();
		if (StringUtils.isNotBlank(picAttch)) {
			paragraph.createRun().setText(picAttch);
		}
		String picXml = ""
				+ "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">"
				+ "   <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
				+ "      <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
				+ "         <pic:nvPicPr>" + "            <pic:cNvPr id=\""
				+ id
				+ "\" name=\"Generated\"/>"
				+ "            <pic:cNvPicPr/>"
				+ "         </pic:nvPicPr>"
				+ "         <pic:blipFill>"
				+ "            <a:blip r:embed=\""
				+ blipId
				+ "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>"
				+ "            <a:stretch>"
				+ "               <a:fillRect/>"
				+ "            </a:stretch>"
				+ "         </pic:blipFill>"
				+ "         <pic:spPr>"
				+ "            <a:xfrm>"
				+ "               <a:off x=\"0\" y=\"0\"/>"
				+ "               <a:ext cx=\""
				+ width
				+ "\" cy=\""
				+ height
				+ "\"/>"
				+ "            </a:xfrm>"
				+ "            <a:prstGeom prst=\"rect\">"
				+ "               <a:avLst/>"
				+ "            </a:prstGeom>"
				+ "         </pic:spPr>"
				+ "      </pic:pic>"
				+ "   </a:graphicData>" + "</a:graphic>";

		// CTGraphicalObjectData graphicData =
		inline.addNewGraphic().addNewGraphicData();
		XmlToken xmlToken = null;
		try {
			xmlToken = XmlToken.Factory.parse(picXml);
		} catch (XmlException xe) {
			xe.printStackTrace();
		}
		inline.set(xmlToken);
		// graphicData.set(xmlToken);

		inline.setDistT(0);
		inline.setDistB(0);
		inline.setDistL(0);
		inline.setDistR(0);

		CTPositiveSize2D extent = inline.addNewExtent();
		extent.setCx(width);
		extent.setCy(height);

		CTNonVisualDrawingProps docPr = inline.addNewDocPr();
		docPr.setId(id);
		docPr.setName("图片" + id);
		docPr.setDescr("");
	}

}
